Between 18 and 24 months, most toddlers go from 50 words to 500+. They start stringing two-word phrases together. They negotiate. They name colors, animals, feelings. It's the most explosive cognitive growth they'll ever experience — and the simple habits at home that feed it are surprisingly small.
Narrate everything.
"I'm putting on your shoes. The blue ones. Do you see how tight they are?" Your child is mapping sound to meaning constantly. The more language they hear in context, the faster they decode it.
Read the same book a hundred times.
Repetition is how their brain wires patterns. They want the same book because it's the one they've almost mastered. Don't switch it up — they're learning.
Pause and let them try.
Resist the urge to fill silence. When they reach for a cracker, wait. Make eye contact. They'll work to ask. Repetition + need = vocabulary growth.
Sing songs with hand motions.
"Itsy Bitsy Spider." "Wheels on the Bus." The combination of melody, repetition, and physical movement encodes language at an extraordinary rate.
Use real words.
It's okay to say "truck" instead of "vroom-vroom." "Dog" instead of "woof-woof." Your toddler can absolutely handle adult vocabulary. Underestimating them slows them down.